| Index | La Plata | Missouri | National |
| Cost of living | 82 | 90 | 100 |
| Groceries | 98 | 96 | 100 |
| Health care | 99 | 97 | 100 |
| Housing | 44 | 77 | 100 |
| Transportation | 100 | 96 | 100 |
| Utilities | 99 | 95 | 100 |
| Lifestyle & Entertainment | 100 | 95 | 100 |
| Household Items | 101 | 97 | 100 |
| Education & Childcare | 95 | 95 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $72,538 | $6,045 | $1,692 | $2,176 |
| Renters | $38,357 | $3,196 | $895 | $1,151 |
| State | General Sales Tax | With Max Surtax |
| Missouri | 4.225% | 10.85% |
| State | Income Tax (Low) | Income Tax (High) |
| Missouri | 2% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| Ethel, MO | 55 | 97 | 2.7% |
| South Gifford, MO | 62 | 99 | 1.4% |
| Hurdland, MO | 144 | 73 | 26.9% |
| Gibbs, MO | 68 | 74 | 25.8% |
| Elmer, MO | 43 | 75 | 25.3% |
| La Plata, MO | 1,231 | 82 | 17.8% |
| City | Population | Cost of Living Index | National Avg. |
| Sycamore, GA | 1,231 | 81 | 18.6% |
| Lakeview, LA | 1,231 | 91 | 8.8% |
| Califon, NJ | 1,231 | 130 | 30.2% |
| Philadelphia, NY | 1,231 | 102 | 1.7% |
| Claysburg, PA | 1,231 | 90 | 9.8% |
| La Plata, MO | 1,231 | 82 | 17.8% |